Tachycardia

• Heart rate above the normal range in relation to age. May be physiologically present. In many pathologies. Compensative mechanism • 1 month – 100-180 • 2-6 month – 100-140 •6-12 month – 100-120 •2-6 years – 90-110 •7-10 years – 80-100 •11-14 years – 70-90